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doc timings

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This commit is contained in:
Philippe Teuwen 2019-04-21 12:11:25 +02:00
parent e0cd5850f9
commit ba0c2d7592
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doc/new_frame_format.txt
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@ -220,6 +220,10 @@ struct timeval timeout = {
Add automatically some communication delay in the WaitForResponseTimeout timeout
Only when using FPC, timeout = 2* empirically measured delay (FTDI cable)
Empirically measured delay (FTDI cable) with "hw pingng 512" :
usb -> 6..32ms
460800 -> 40..70ms
9600 -> 1100..1150ms
(client/comms.c)
static size_t communication_delay(void) {
if (send_via_fpc) // needed also for Windows USB USART??